8' x 40' Portable Storage & Office Combo

Our largest mobile office-storage combo unit offers the best of all worlds – giving you optimal flexibility on your jobsite. You get easy ground-level access, secure storage and complete security with our patented Tri-Cam Locking System®. Separate interior compartments and a door for additional convenience make this unit ideal for large jobsites. Conduct business and secure heavy-duty equipment and tools. This unit has you covered.

Why Use a Ground-Level Office?

Ground-level offices have many advantages over traditional office spaces. They’re portable and can be easily moved and relocated. And at ground level, entry and exit are faster and easier.

Why Choose a WillScot Ground-Level Office

WillScot offers the highest-quality units out there. Plus, we provide all the Essentials you need – furniture, fixtures, storage, insurance and more, so your team is ready to work from day one.


Product availability varies by region. Please call or request a quote online and our team will work with you to deliver the size and configuration that best meets your needs.


Receive a quote within an hour of normal business hours.







  • Ground Mounted
  • 8 ceiling height
  • 8' wide
  • 40' box size
  • 40' long

Exterior Finish

  • All steel structural components
  • 1 ⅛" plywood sub floor
  • Standard drip rail gutters
  • 10-16 gauge floor; joist 12
  • 16 gauge steel siding

Interior Finish

  • Drywall textured flat ceiling
  • Vinyl tile or epoxy floors
  • Drywall textured walls

Windows and Doors

  • Hydraulic door closures
  • Mini blinds
  • Horizontal slider windows with screens
  • High security door system with three-part interior locking system

Heating and Cooling

  • Vertical HVAC


  • Exterior phone / data jack access
  • 120/240 Volt, single-phase
  • 125 amp breaker panel
  • Fluorescent ceiling lights
  • Requires a 30kW Generator (Not Included) or Connection to a Power Line


Download Floor Plan Spec Sheet

The World's Toughest, Most Secure Portable Office Solution

High-Security Door System

Upgrade your office with our easy-opening exterior doors and exclusive Tri-Cam Locking System and D-ring plus discus lock, adding an extra level of security.

  • 16-gauge door skin & welded door frame
  • Patented bolt lock technology
  • Heavy duty welded hinge system

Tri-Cam Locking System®

Our patented Tri-Cam Locking System provides bank-vault security with interlocking bars for your precious valuables and most important documents.

  • Waist-level, one hand opening lever
  • Utilizes either a padlock or WillScot’s exclusive ContainerGuard Lock®.